Brocade Executive to Present at Upcoming Nasdaq 13th Investor Program London

November 30, 2004

SAN JOSE, Calif., Nov. 30 /PRNewswire-FirstCall/ — Brocade Communications Systems, Inc. , the world’s leading provider of infrastructure solutions for Storage Area Networks (SANs), today announced the following executive presentation:

Speaker: Tony Canova, VP Finance and CFO, Brocade

Event: Nasdaq 13th Investor Program London

Date: December 2, 2004 at 1:45 – 2:15 p.m. GMT

Location: London, England, UK

About Brocade Communications Systems, Inc.

Brocade offers the industry’s leading intelligent platform for networking storage. For more information, visit the Brocade Web site at http://www.brocade.com/ or contact the company at info@brocade.com.

NOTE: Brocade, the Brocade B weave logo, Fabric OS, Secure Fabric OS, and SilkWorm are registered trademarks of Brocade Communications Systems, Inc., in the United States and/or in other countries. FICON is a registered trademark of IBM Corporation in the U.S. and other countries. All other brands, products, or service names are or may be trademarks or service marks of, and are used to identify, products or services of their respective owners.